// Only public methods can be invoked in the background. (Hangfire)
public void BackgroundExport(Data.Model.CsvExportInfo exportInfo, ExportNotification notifyEvent)
{
var currencies = _commerceService.GetAllCurrencies();
var defaultCurrency = currencies.First(x => x.IsPrimary);
exportInfo.Currency = exportInfo.Currency ?? defaultCurrency.Code;
var catalog = _catalogService.GetById(exportInfo.CatalogId);
if (catalog == null)
{
throw new NullReferenceException("catalog");
}
Action <ExportImportProgressInfo> progressCallback = x =>
{
notifyEvent.InjectFrom(x);
_notifier.Upsert(notifyEvent);
};
using (var stream = new MemoryStream())
{
try
{
exportInfo.Configuration = Data.Model.CsvProductMappingConfiguration.GetDefaultConfiguration();
_csvExporter.DoExport(stream, exportInfo, progressCallback);
stream.Position = 0;
var fileNameTemplate = _settingsManager.GetValue("CsvCatalogImport.ExportFileNameTemplate", string.Empty);
var fileName = string.Format(fileNameTemplate, DateTime.UtcNow);
fileName = Path.ChangeExtension(fileName, ".csv");
var blobRelativeUrl = Path.Combine("temp", fileName);
//Upload result csv to blob storage
using (var blobStream = _blobStorageProvider.OpenWrite(blobRelativeUrl))
{
stream.CopyTo(blobStream);
}
//Get a download url
notifyEvent.DownloadUrl = _blobUrlResolver.GetAbsoluteUrl(blobRelativeUrl);
notifyEvent.Description = "Export finished";
}
catch (Exception ex)
{
notifyEvent.Description = "Export failed";
notifyEvent.Errors.Add(ex.ExpandExceptionMessage());
}
finally
{
notifyEvent.Finished = DateTime.UtcNow;
_notifier.Upsert(notifyEvent);
}
}
}
public IHttpActionResult DoExport(Data.Model.CsvExportInfo exportInfo)
{
CheckCurrentUserHasPermissionForObjects(CatalogPredefinedPermissions.Export, exportInfo);
var notification = new ExportNotification(_userNameResolver.GetCurrentUserName())
{
Title = "Catalog export task",
Description = "starting export...."
};
_notifier.Upsert(notification);
BackgroundJob.Enqueue(() => BackgroundExport(exportInfo, notification));
return(Ok(notification));
}
